A PETERSON FIELD GUIDE TO EASTERN TREES Find what you're looking for with Peterson Field Guides—their field-tested visual identification system is designed to help you differentiate thousands of unique species accurately every time.   This field guide features detailed descriptions of 455 species of trees native to eastern North America, including the Midwest and the South. The 48 color plates, 11 black-and-white plates, and 26 text drawings show distinctive details needed for identification. Color photographs and 266 color range maps accompany the species descriptions.